// -*- Mode: C++; -*-
// Package : omniORB
// CORBA_LocalObject_vartypes.h Created on: 2005/09/21
// Author : Duncan Grisby (dgrisby)
//
// Copyright (C) 2005 Apasphere Ltd.
//
// This file is part of the omniORB library
//
// The omniORB library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free
// Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
// 02111-1307, USA
//
/*
$Log: CORBA_LocalObject_vartypes.h,v $
Revision 1.1.2.1 2005/11/09 12:22:18 dgrisby
Local interfaces support.
*/
#ifndef INSIDE_OMNIORB_CORBA_MODULE
# error "Must only be #included by CORBA.h"
#endif
//////////////////////////////////////////////////////////////////////
///////////////////////////// LocalObject_var ////////////////////////
//////////////////////////////////////////////////////////////////////
class LocalObject_Member;
class LocalObject_Element;
class LocalObject_INOUT_arg;
class LocalObject_OUT_arg;
class LocalObject_var {
public:
typedef LocalObject T;
typedef LocalObject_ptr T_ptr;
typedef LocalObject_var T_var;
typedef LocalObject_Member T_member;
typedef LocalObject_Element T_element;
inline LocalObject_var() : pd_ref(T::_nil()) {}
inline LocalObject_var(T_ptr p) { pd_ref = p; }
inline LocalObject_var(const T_var& p) : pd_ref(T::_duplicate(p.pd_ref)) {}
inline LocalObject_var(const T_member& p);
inline LocalObject_var(const T_element& p);
inline ~LocalObject_var() { release(pd_ref); }
inline T_var& operator= (T_ptr p) {
release(pd_ref);
pd_ref = p;
return *this;
}
inline T_var& operator= (const T_var& p) {
if( pd_ref != p.pd_ref ) {
release(pd_ref);
pd_ref = T::_duplicate(p.pd_ref);
}
return *this;
}
inline T_var& operator= (const T_member& p);
inline T_var& operator= (const T_element& p);
inline T_ptr operator->() const { return pd_ref; }
inline operator T_ptr() const { return pd_ref; }
inline T_ptr in() const { return pd_ref; }
inline T_ptr& inout() { return pd_ref; }
inline T_ptr& out() {
if( !is_nil(pd_ref) ) {
release(pd_ref);
pd_ref = T::_nil();
}
return pd_ref;
}
inline T_ptr _retn() {
T_ptr tmp = pd_ref;
pd_ref = T::_nil();
return tmp;
}
friend class LocalObject_Member;
friend class LocalObject_INOUT_arg;
friend class LocalObject_OUT_arg;
private:
T_ptr pd_ref;
// Not implemented
LocalObject_var(const _CORBA_ObjRef_Var_base&);
T_var& operator= (const _CORBA_ObjRef_Var_base&);
};
//////////////////////////////////////////////////////////////////////
//////////////////////////// LocalObject_Member //////////////////////
//////////////////////////////////////////////////////////////////////
class LocalObject_Member {
public:
typedef LocalObject T;
typedef LocalObject_ptr T_ptr;
typedef LocalObject_var T_var;
typedef LocalObject_Member T_member;
typedef LocalObject_Element T_element;
inline LocalObject_Member() : _ptr(T::_nil()) {}
inline LocalObject_Member(const T_member& p) {
_ptr = T::_duplicate(p._ptr);
}
inline ~LocalObject_Member() {
CORBA::release(_ptr);
}
inline T_member& operator= (T_ptr p) {
CORBA::release(_ptr);
_ptr = p;
return *this;
}
inline T_member& operator= (const T_member& p) {
if( &p != this ) {
CORBA::release(_ptr);
_ptr = T::_duplicate(p._ptr);
}
return *this;
}
inline T_member& operator= (const T_var& p) {
CORBA::release(_ptr);
_ptr = T::_duplicate(p);
return *this;
}
inline T_member& operator= (const T_element& p);
inline void operator>>= (cdrStream& s) const {
CORBA::LocalObject::_marshalObjRef(_ptr,s);
}
inline void operator<<= (cdrStream& s) {
LocalObject_ptr _result = CORBA::LocalObject::_unmarshalObjRef(s);
CORBA::release(_ptr);
_ptr = _result;
}
inline LocalObject_ptr operator->() const { return _ptr; }
inline operator LocalObject_ptr () const { return _ptr; }
inline LocalObject_ptr in() const { return _ptr; }
inline LocalObject_ptr& inout() { return _ptr; }
inline LocalObject_ptr& out() {
CORBA::release(_ptr);
_ptr = CORBA::LocalObject::_nil();
return _ptr;
}
inline LocalObject_ptr _retn() {
LocalObject_ptr tmp;
tmp = _ptr;
_ptr = CORBA::LocalObject::_nil();
return tmp;
}
LocalObject_ptr _ptr;
private:
// Not implemented
LocalObject_Member(const _CORBA_ObjRef_Var_base&);
T_member& operator= (const _CORBA_ObjRef_Var_base&);
};
//////////////////////////////////////////////////////////////////////
//////////////////////////// LocalObject_Element /////////////////////
//////////////////////////////////////////////////////////////////////
class LocalObject_Element {
public:
typedef LocalObject T;
typedef LocalObject_ptr T_ptr;
typedef LocalObject_var T_var;
typedef LocalObject_Member T_member;
typedef LocalObject_Element T_element;
inline LocalObject_Element(T_ptr& p, _CORBA_Boolean rel)
: pd_rel(rel), pd_data(p) {}
inline LocalObject_Element(const T_element& p)
: pd_rel(p.pd_rel), pd_data(p.pd_data) {}
inline ~LocalObject_Element() {
// intentionally does nothing.
}
inline T_element& operator= (T_ptr p) {
if( pd_rel ) CORBA::release(pd_data);
pd_data = p;
return *this;
}
inline T_element& operator= (const T_element& p) {
if( pd_rel ) {
CORBA::release(pd_data);
T::_duplicate(p.pd_data);
pd_data = p.pd_data;
}
else
pd_data = p.pd_data;
return *this;
}
inline T_element& operator= (const T_member& p) {
if( pd_rel ) {
CORBA::release(pd_data);
T::_duplicate(p);
}
pd_data = (T_ptr) p;
return *this;
}
inline T_element& operator= (const T_var& p) {
if( pd_rel ) {
CORBA::release(pd_data);
T::_duplicate(p);
}
pd_data = (T_ptr)p;
return *this;
}
inline T_ptr operator->() const { return pd_data; }
inline operator T_ptr () const { return pd_data; }
inline T_ptr in() const { return pd_data; }
inline T_ptr& inout() { return pd_data; }
inline T_ptr& out() {
if (pd_rel) {
CORBA::release(pd_data);
}
pd_data = T::_nil();
return pd_data;
}
inline T_ptr _retn() {
T_ptr tmp = pd_data;
if (!pd_rel) { T::_duplicate(pd_data); }
pd_data = T::_nil();
return tmp;
}
inline T_ptr& _NP_ref() const {return pd_data;}
inline _CORBA_Boolean _NP_release() const {return pd_rel;}
_CORBA_Boolean pd_rel;
T_ptr& pd_data;
private:
// Not implemented
LocalObject_Element(const _CORBA_ObjRef_Var_base&);
T_element& operator= (const _CORBA_ObjRef_Var_base&);
};
//////////////////////////////////////////////////////////////////////
////////////////////////// LocalObject_INOUT_arg /////////////////////
//////////////////////////////////////////////////////////////////////
class LocalObject_INOUT_arg {
public:
inline LocalObject_INOUT_arg(LocalObject_ptr& p) : _data(p) {}
inline LocalObject_INOUT_arg(LocalObject_var& p) : _data(p.pd_ref) {}
inline LocalObject_INOUT_arg(LocalObject_Member& p) : _data(p._ptr) {}
inline LocalObject_INOUT_arg(LocalObject_Element& p) : _data(p._NP_ref()) {
// If the LocalObject_Element has pd_rel == 0,
// the ObjRef is not owned by the sequence and should not
// be freed. Since this is an inout argument and the callee may call
// release, we duplicate the ObjRef and pass it to the callee. This will
// result in a memory leak! This only occurs when there is a programming
// error and cannot be trapped by the compiler.
if( !p._NP_release() )
LocalObject::_duplicate(p._NP_ref());
}
inline ~LocalObject_INOUT_arg() {}
inline operator LocalObject_ptr&() { return _data; }
LocalObject_ptr& _data;
private:
LocalObject_INOUT_arg();
};
//////////////////////////////////////////////////////////////////////
/////////////////////////// LocalObject_OUT_arg //////////////////////
//////////////////////////////////////////////////////////////////////
class LocalObject_OUT_arg {
public:
typedef LocalObject T;
typedef LocalObject_ptr T_ptr;
typedef LocalObject_var T_var;
typedef LocalObject_Member T_member;
typedef LocalObject_Element T_element;
typedef LocalObject_OUT_arg T_out;
inline LocalObject_OUT_arg(T_ptr& p) : _data(p) { _data = T::_nil(); }
inline LocalObject_OUT_arg(T_var& p) : _data(p.pd_ref) {
p = T::_nil();
}
inline LocalObject_OUT_arg(T_member& p) : _data(p._ptr) {
p = T::_nil();
}
inline LocalObject_OUT_arg(T_element& p) : _data(p._NP_ref()) {
p = T::_nil();
}
inline LocalObject_OUT_arg(const T_out& p) : _data(p._data) {}
inline ~LocalObject_OUT_arg() {}
inline LocalObject_OUT_arg& operator=(const T_out& p) {
_data = p._data; return *this; }
inline LocalObject_OUT_arg& operator=(T_ptr p) { _data = p; return *this; }
inline operator T_ptr&() { return _data; }
inline T_ptr& ptr() { return _data; }
inline T_ptr operator->() { return _data; }
T_ptr& _data;
private:
LocalObject_OUT_arg();
T_out& operator=(const T_member& p);
T_out& operator=(const T_element& p);
T_out& operator=(const T_var& p);
// CORBA 2.3 p23-26 says that T_var assignment should be disallowed.
};
typedef LocalObject_OUT_arg LocalObject_out;
